/* ============================================
   DEMOS — Isolated showcase styles
   No Bootstrap, no main.css dependency
   Light mode
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --demo-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --demo-font-display: 'Space Grotesk', var(--demo-font);
    --demo-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --demo-accent: #c8450c;
    --demo-accent-hover: #a83a0a;
    --demo-bg: #faf8f5;
    --demo-bg-alt: #f2eeea;
    --demo-bg-card: #ffffff;
    --demo-text: #1c1917;
    --demo-text-muted: #78716c;
    --demo-border: #e7e5e4;
    --demo-radius: 8px;
}

body {
    font-family: var(--demo-font);
    color: var(--demo-text);
    background: var(--demo-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ---- Demo Bar ---- */

.demo-bar {
    position: sticky;
    top: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 12px;
    background: #fff;
    border-bottom: 1px solid var(--demo-border);
    font-size: 13px;
    gap: 12px;
}

.demo-bar__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--demo-bg-alt);
    color: var(--demo-text);
    text-decoration: none;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
}

.demo-bar__close:hover {
    background: var(--demo-accent);
    color: #fff;
}

.demo-bar__close:active {
    transform: scale(0.95);
}

.demo-bar__center {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.demo-bar__badge {
    display: inline-block;
    padding: 2px 7px;
    font-family: var(--demo-font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #fff;
    background: var(--demo-accent);
    border-radius: 3px;
    flex-shrink: 0;
}

.demo-bar__title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--demo-text);
}

.demo-bar__gallery-link {
    flex-shrink: 0;
    color: var(--demo-text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.demo-bar__gallery-link:hover {
    background: var(--demo-bg-alt);
    color: var(--demo-text);
}

/* ---- Demo Canvas ---- */

.demo-canvas {
    min-height: calc(100vh - 48px);
}

/* ---- Gallery Top Bar ---- */

.gallery-topbar {
    padding: 14px 0;
    background: #fff;
    border-bottom: 1px solid var(--demo-border);
}

.gallery-topbar__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--demo-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.15s;
}

.gallery-topbar__link:hover {
    color: var(--demo-accent-hover);
}

/* ---- Gallery ---- */

.gallery-body {
    background: var(--demo-bg);
}

.gallery-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

.gallery-hero {
    padding: 64px 0 40px;
    text-align: center;
}

.gallery-hero__title {
    font-family: var(--demo-font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--demo-text);
    margin-bottom: 8px;
}

.gallery-hero__subtitle {
    font-size: 1.05rem;
    color: var(--demo-text-muted);
    max-width: 400px;
    margin: 0 auto;
}

.gallery-hero__new-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 20px;
    padding: 10px 24px;
    font-family: var(--demo-font);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--demo-accent);
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.15s;
}

.gallery-hero__new-btn:hover {
    background: var(--demo-accent-hover);
}

/* ---- Card Grid ---- */

.gallery-grid-section {
    padding-bottom: 64px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.demo-card {
    display: flex;
    flex-direction: column;
    background: var(--demo-bg-card);
    border: 1px solid var(--demo-border);
    border-radius: var(--demo-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.demo-card:hover {
    border-color: var(--demo-accent);
    box-shadow: 0 4px 12px rgb(0 0 0 / 0.08);
    transform: translateY(-2px);
}

.demo-card__thumb {
    aspect-ratio: 16 / 10;
    background: var(--demo-bg-alt);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-card__thumb--empty img {
    display: none;
}

.demo-card__thumb--empty::after {
    content: "No screenshot";
    font-size: 12px;
    color: var(--demo-text-muted);
}

.demo-card__body {
    padding: 16px;
}

.demo-card__title {
    font-family: var(--demo-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--demo-text);
}

.demo-card__desc {
    font-size: 0.875rem;
    color: var(--demo-text-muted);
    margin-bottom: 10px;
    line-height: 1.45;
}

.demo-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.demo-card__tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--demo-accent);
    border: 1px solid var(--demo-accent);
    border-radius: 3px;
    opacity: 0.85;
}

/* ---- Empty State ---- */

.gallery-empty {
    text-align: center;
    padding: 64px 20px;
    color: var(--demo-text-muted);
}

.gallery-empty code {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 16px;
    font-family: var(--demo-font-mono);
    font-size: 13px;
    background: var(--demo-bg-alt);
    border: 1px solid var(--demo-border);
    border-radius: 4px;
    color: var(--demo-text);
}

/* ---- Footer ---- */

.gallery-footer {
    padding: 32px 0;
    border-top: 1px solid var(--demo-border);
    text-align: center;
}

.gallery-footer__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    color: #fff;
    background: var(--demo-accent);
    border: 1px solid var(--demo-accent);
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s;
}

.gallery-footer__btn:hover {
    background: var(--demo-accent-hover);
    border-color: var(--demo-accent-hover);
}

/* ---- Mobile ---- */

@media (max-width: 600px) {
    .demo-bar__close {
        width: 40px;
        height: 40px;
    }

    .demo-bar__title {
        font-size: 12px;
    }

    .demo-bar__gallery-link {
        font-size: 12px;
        padding: 6px 8px;
    }

    .gallery-hero {
        padding: 40px 0 24px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
}